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Product Details:
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| Warranty: | 1 Year | Return Loss: | > 45 DB |
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| Attenuation Accuracy: | ≤ ± 0.1 DB (0 ~ 25 DB) ≤ ± 0.02 DB (0 ~ 25 DB With Power Control) | Connector Type: | FC/UPC Connector |
| Settling Time: | 100ms | Power: | 100~240 V |
| Dimensions: | 235mm W, 55 Mm H, 320 Mm D | Averaging Time Of Monitor PM: | 1~1000ms |
| Highlight: | 8CH Variable Optical Attenuator,4Ch Variable Optical Attenuator |
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4Ch 8CH Variable Optical Attenuator Attenuation Optical Communication
Should be used
Active optical module/optical device test:
In the multi-channel error measurement of optical transceiver module, parallel data measurement is realized. The spirit in the light receiving module
In sensitivity measurement, the optical power input is fast and accurate in parallel. 200ms optical power control stability time,
Greatly improve the test efficiency.
Optical communication network integration test:
Test network transmission performance and network management functions in optical communication network integration
Product features:
Optical attenuation and optical power output can be set quickly and accurately, and the stabilization time of optical power control is less than 100 ms.
Multi-channel attenuator is set at the same time, multiple ports are measured at the same time, saving a lot of measurement time;
Built-in high precision optical power meter ensures the stability and accuracy of power monitoring;
Simple operation, intuitive graphical user interface, multi-channel data preview at the same time, test status at a glance;
Small size, compact structure. Multiple devices can be customized for cascading use to expand the number of channels.
Specification
| Model # | U8738 | |
| Attenuator Range | 0~40 dB | |
| Calibration Wavelength |
1270 / 1286 / 1290 / 1295 / 1300 / 1305 / 1310 / 1330 / 1510 / 1530 / 1550 / 1570 nm |
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| Insertion Loss | ≤1.5 dB | |
| Fiber Type | 9/125 um single mode | |
| Connector Type | FC/UPC Connector | |
| Attenuation Accuracy |
≤ ± 0.1 dB (0 ~ 25 dB) ≤ ± 0.02 dB (0 ~ 25 dB With Power control) |
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| Repeatability | ≤ ±0.02 dB | |
| Averaging time of monitor PM | 1~1000ms | |
| Settling Time | 100ms | |
| Attenuation Transition Speed | 0.1 ~ 50 dB/s | |
| Return Loss | > 45 dB | |
| Maximum safe input power | +20dBm | |
| Communication Interface | RS232, USB,RJ45 Control by PC | |
| Recalibration Period | 2 years | |
| Operation Temperature | 0～ +40℃ | |
| Storage Temperature | -30～+80℃ | |
| Power | 100~240 V | |
| Dimensions | 235mm W, 55 mm H, 320 mm D | |
| Weight | 3.0 kg | |
Ac Power Supply Requirements
The instrument complies with overvoltage class II regulations. The operating voltage is 100 ~240V AC voltage, frequency range 48-66Hz, operating voltage 115V When, the maximum consumption current is 230mA; Operating voltage 230V, the most
The maximum consumption current is 120mA.
The power cord
According to international safety standards, the instrument is equipped with a 3-core power cord that meets national standards. Only connect the power cord Plug into a power outlet with ground protection.
Power indicator
The power indicator lights up when the instrument is powered on.
Communication Interface Description
There are two communication ports on the back panel of the instrument, namely USB interface and RS232 interface.
Power indicator light
The power indicator lights up when the instrument is energized.
USB communication cable
The length of a USB cable cannot exceed 5 meters. Otherwise, only a third party can be used
"USB peripheral extender", generally the maximum extension length can reach 50 meters.
RS232 serial port
The serial port parameters of the instrument are set to fixed values. The serial port parameters of the computer must be set to match the instrument
Parameter setting value.
Fixed parameters:
Baud rate: 115200
Number of digits: 8
Check: None
Stop digit: 1
RS232 interface
RS232 interface
Contact Person: Jack Zhou
Tel: 13602867834
Fax: 86-020-82575318
